<!DOCTYPE html>
<html>
	<head>
		<meta charset="UTF-8">
		<title>第一个CSS例子</title>
	</head>

	<body>
		<div>你好</div>
		<span>中国</span>
		<div>Hello</div>
		<table>
			<tr>
				<td>
					<div>内部</div>
				</td>
			</tr>
		</table>
		<div style="border:1px solid red;">这是一个DIV</div>
	</body>

</html>